Advertisements
Advertisements
प्रश्न
Find the perimeter of a rectangle whose:
length = 8 m and breadth = 80 cm
Advertisements
उत्तर
length = 8 m and
breadth = 80 cm
Length = 8 m
Breadth = 80 cm
`=80/100 = 0.8 "m"`
∴ Perimeter = 2 (length + breadth)
= 2 (8 m + 0.8m)
= 2 x 8.8 m = 17.6 m
APPEARS IN
संबंधित प्रश्न
Find the perimeter of a rectangle whose:
length = 10 m and breadth = 8 m
A rectangle with length = 18 cm and breadth = 12 cm has same perimeter as that of a regular pentagon. Find the side of the pentagon.
The side of a square is 3.6 cm; find its perimeter.
The perimeter of a square is 60 m, find:
(i) its each side its area
(ii) its new area obtained on increasing
(iii) each of its sides by 2 m.
The cost of flooring a hall of ₹64 per square meter is ₹2,048. If the breadth of the hall is 5m, find:
(i) its length.
(ii) its perimeter.
(iii) cost of fixing a border of very small width along its boundary at the rate of ₹60 per square meter.
The length of a rectangle is three times its breadth. If the area of the rectangle is 1875 sq. cm, find its perimeter.
If every side of a rectangle is doubled, then its area becomes _______ times
Rahim and Peter go for a morning walk, Rahim walks around a square path of side 50 m and Peter walks around a rectangular path with length 40 m and breadth 30 m. If both of them walk 2 rounds each, who covers more distance and by how much?
Length and breadth of a rectangular sheet of paper are 20 cm and 10 cm, respectively. A rectangular piece is cut from the sheet as shown in the following figure. Which of the following statements is correct for the remaining sheet?

An increase in perimeter of a figure always increases the area of the figure.
